package com.xing.gulimall.product.controller;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import com.xing.gulimall.product.entity.CategoryEntity;
import com.xing.gulimall.product.service.CategoryService;
import com.xing.common.utils.PageUtils;
import com.xing.common.utils.R;


/**
 * 商品三级分类
 *
 * @author xingfuhao
 * @email 2030280200@qq.com
 * @date 2022-08-31 10:41:37
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;


    /**
     * 修改分类，批量保存
     *
     * @param category
     * @return
     */
    @RequestMapping("/update/sort")
    public R updateBatchById(@RequestBody CategoryEntity category) {
        categoryService.updateBatchById(Arrays.asList(category));
        return R.ok();
    }


    /**
     * 查询所有分类以及子分类，以树形结构封装起来
     */
    @RequestMapping("/list/tree")
    public R list() {
        List<CategoryEntity> entities = categoryService.listWithTree();
        return R.ok().put("data", entities);
    }


    /**
     * 列表
     */
    @RequestMapping("/list")
    public R list(@RequestParam Map<String, Object> params) {
        PageUtils page = categoryService.queryPage(params);

        return R.ok().put("page", page);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    public R info(@PathVariable("catId") Long catId) {
        CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("category", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody CategoryEntity category) {
        categoryService.save(category);

        return R.ok();
    }

    /**
     * 修改分类名称冗余问题
     */
    @RequestMapping("/update")
    public R update(@RequestBody CategoryEntity category) {
        //categoryService.updateById(category);
        categoryService.updateDetail(category);
        return R.ok();
    }

    /**
     * 删除
     *
     * @RequestBody：获取请求体，必须发送post请求 springmvc会自动将请求体的数据（json）转化为对应的对象
     */
    @PostMapping("/delete")
    public R delete(@RequestBody Long[] catIds) {
        //categoryService.removeByIds(Arrays.asList(catIds));
        //1.检查当前删除的菜单，是否被别的地方引用
        List<Long> catIdss = Arrays.asList(catIds);
        categoryService.removeMenuByIds(catIdss);
        return R.ok();
    }

}
